Salcajá weather in May

In May, Salcajá sees average daytime highs of 22°C and overnight lows near 12°C, with 258 mm of rain across 27 wet days and about 12.7 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 7% of the time in May, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of May to 12 h 48 min by month's end. Set against the rest of the year, May is Salcajá's 7th-clearest and 12th-windiest month. For the whole year in context, see Salcajá's year-round climate.

Daytime high: 22°; 3rd warmest
Overnight low: 12°; 10th coldest
Rainfall: 258 mm; 27 wet days
Daylight: 12 h 42 min; 5:41 AM – 6:23 PM
Cloud cover: 78%; 7th clearest
Wind: 4 km/h; 12th windiest
Solar energy: 5.63 kWh/m²
Travel score: 4.0; out of 10

← April Salcajá year-round climate June →Best places to visit in May

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical May day in Salcajá reaches about 22°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 24°C. Set against its neighbours, May runs on par with April and about 1°C warmer than June.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21
Avg low (°C)	11	11	11	11	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12

	Avg high (°C)	Avg low (°C)
1	22	11
2	22	11
3	22	11
4	22	11
5	22	12
6	22	12
7	22	12
8	22	12
9	22	12
10	22	12
11	22	12
12	22	12
13	22	12
14	22	12
15	22	12
16	22	12
17	21	12
18	21	12
19	21	12
20	21	12
21	21	12
22	21	12
23	21	12
24	21	12
25	21	12
26	21	12
27	21	12
28	21	12
29	21	12
30	21	12
31	21	12

Salcajá weather by month

How May compares with the rest of the year at a glance. May is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	19° / 9°	16	5	11.2	7.2
Feb	21° / 9°	16	4.1	11.5	7.6
Mar	22° / 10°	42	9.7	11.9	7.0
Apr	22° / 11°	94	17	12.3	5.7
May	22° / 12°	258	27	12.7	4.0
Jun	20° / 12°	344	28.4	12.9	3.4
Jul	20° / 11°	203	25.7	12.8	3.9
Aug	20° / 12°	244	27.8	12.5	3.6
Sep	20° / 12°	322	29.3	12.1	3.3
Oct	20° / 12°	231	26.3	11.7	3.8
Nov	19° / 10°	66	13.7	11.3	5.6
Dec	19° / 9°	27	6.2	11.1	6.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 10% of May, with mostly cloudy or overcast conditions the remaining 83%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	32	30	29	29	27	27	25	24	23	21	20	19	18	17	15	15	14	12	12	12	12	11	11	11	11	11	11	10	9	9	9
Cloudier (%)	68	70	71	71	73	73	75	76	77	79	80	81	82	83	85	85	86	88	88	88	88	89	89	89	89	89	89	90	91	91	91

	Clearer (%)	Cloudier (%)
1	32	68
2	30	70
3	29	71
4	29	71
5	27	73
6	27	73
7	25	75
8	24	76
9	23	77
10	21	79
11	20	80
12	19	81
13	18	82
14	17	83
15	15	85
16	15	85
17	14	86
18	12	88
19	12	88
20	12	88
21	12	88
22	11	89
23	11	89
24	11	89
25	11	89
26	11	89
27	11	89
28	10	90
29	9	91
30	9	91
31	9	91

Chance of precipitation in May

Any precipitation

Salcajá gets around 258 mm of rain over 27 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 87% and peaks near 96% on the wettest days. The odds climb toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	74	75	77	78	79	80	80	81	82	83	84	84	85	86	87	88	89	89	90	91	91	92	92	93	93	94	94	94	95	95	96

	Rain chance (%)
1	74
2	75
3	77
4	78
5	79
6	80
7	80
8	81
9	82
10	83
11	84
12	84
13	85
14	86
15	87
16	88
17	89
18	89
19	90
20	91
21	91
22	92
23	92
24	93
25	93
26	94
27	94
28	94
29	95
30	95
31	96

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	87	86	85	85	84	83	82	81	80	79	77	76	75	73	72	71	69	68	67	67	66	65	64	62	61	60	59	57	56	54	53
Comfortable (%)	13	14	15	15	16	17	18	19	20	21	23	24	25	27	28	29	31	32	33	33	34	35	36	38	39	40	41	43	44	46	47

	Dry (%)	Comfortable (%)
1	87	13
2	86	14
3	85	15
4	85	15
5	84	16
6	83	17
7	82	18
8	81	19
9	80	20
10	79	21
11	77	23
12	76	24
13	75	25
14	73	27
15	72	28
16	71	29
17	69	31
18	68	32
19	67	33
20	67	33
21	66	34
22	65	35
23	64	36
24	62	38
25	61	39
26	60	40
27	59	41
28	57	43
29	56	44
30	54	46
31	53	47

Wind in May

Winds average 4 km/h in May, the calmest month.

Across May, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm
31	4	calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 30 min at the start of May to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over May. Sunrise moves from 5:47 AM to 5:39 AM, and sunset from 6:19 PM to 6:27 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.5	12.5	12.5	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.7	12.7	12.7	12.7	12.7	12.7	12.7	12.7	12.7	12.7	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.8	12.8
Sunrise (AM)	5:47	5:47	5:46	5:46	5:45	5:45	5:45	5:44	5:44	5:43	5:43	5:43	5:42	5:42	5:42	5:41	5:41	5:41	5:41	5:40	5:40	5:40	5:40	5:40	5:40	5:39	5:39	5:39	5:39	5:39	5:39
Sunset (PM)	6:19	6:19	6:19	6:19	6:20	6:20	6:20	6:20	6:21	6:21	6:21	6:22	6:22	6:22	6:22	6:23	6:23	6:23	6:24	6:24	6:24	6:25	6:25	6:25	6:26	6:26	6:26	6:27	6:27	6:27	6:27

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.5	5:47	6:19
2	12.5	5:47	6:19
3	12.5	5:46	6:19
4	12.6	5:46	6:19
5	12.6	5:45	6:20
6	12.6	5:45	6:20
7	12.6	5:45	6:20
8	12.6	5:44	6:20
9	12.6	5:44	6:21
10	12.6	5:43	6:21
11	12.6	5:43	6:21
12	12.6	5:43	6:22
13	12.7	5:42	6:22
14	12.7	5:42	6:22
15	12.7	5:42	6:22
16	12.7	5:41	6:23
17	12.7	5:41	6:23
18	12.7	5:41	6:23
19	12.7	5:41	6:24
20	12.7	5:40	6:24
21	12.7	5:40	6:24
22	12.7	5:40	6:25
23	12.8	5:40	6:25
24	12.8	5:40	6:25
25	12.8	5:40	6:26
26	12.8	5:39	6:26
27	12.8	5:39	6:26
28	12.8	5:39	6:27
29	12.8	5:39	6:27
30	12.8	5:39	6:27
31	12.8	5:39	6:27

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.63 kWh/m².

For context, solar energy here swings from a low near 4.55 kWh/m² to a high of 6.48 kWh/m² in April across the year — May's 5.63 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	6.2	6.2	6.2	6.1	6.1	6.1	6.0	6.0	5.9	5.9	5.8	5.8	5.8	5.7	5.7	5.6	5.6	5.5	5.5	5.4	5.4	5.3	5.3	5.3	5.2	5.2	5.2	5.1	5.1	5.1	5.0
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	6.2	Intense
2	6.2	Intense
3	6.2	Intense
4	6.1	Intense
5	6.1	Intense
6	6.1	Intense
7	6.0	Intense
8	6.0	Bright
9	5.9	Bright
10	5.9	Bright
11	5.8	Bright
12	5.8	Bright
13	5.8	Bright
14	5.7	Bright
15	5.7	Bright
16	5.6	Bright
17	5.6	Bright
18	5.5	Bright
19	5.5	Bright
20	5.4	Bright
21	5.4	Bright
22	5.3	Bright
23	5.3	Bright
24	5.3	Bright
25	5.2	Bright
26	5.2	Bright
27	5.2	Bright
28	5.1	Bright
29	5.1	Bright
30	5.1	Bright
31	5.0	Bright

Planning a trip in May

Hazard calendar for Salcajá

In seasonPeak

In May, Salcajá sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Salcajá's rainy season runs May–October, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is May a good time to visit Salcajá?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.0

Sightseeing

7th-best month of the year

2.6

Beach & pool

6th-best month of the year

May is a reasonable time to visit Salcajá for sightseeing.

What to pack for Salcajá in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Salcajá sees daytime highs around 22°C and nights near 12°C. Pack rain gear. Worth having: sun protection. About 27 days see rain.

rain gearsun protection

UV index in Salcajá in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Salcajá peaks around April 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	9	13	14	14	12	13	13	13	12	11	9	9
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	13	Extreme
Mar	14	Extreme
Apr	14	Extreme
May	12	Extreme
Jun	13	Extreme
Jul	13	Extreme
Aug	13	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	9	Very high
Dec	9	Very high

Air quality in Salcajá in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Salcajá is worst in May — around 34 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	23	22	25	34	34	23	23	22	23	23	23	25
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	23	Moderate
Feb	22	Moderate
Mar	25	Moderate
Apr	34	Moderate
May	34	Moderate
Jun	23	Moderate
Jul	23	Moderate
Aug	22	Moderate
Sep	23	Moderate
Oct	23	Moderate
Nov	23	Moderate
Dec	25	Moderate

Location & terrain

Where is Salcajá?

Salcajá sits at 14.9°N, 91.5°W, 2,322 m above sea level, in Guatemala. The nearest listed city is San Andrés Xecul, 4.0 km away.

Topography around Salcajá

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Salcajá.

Within 3 km, the terrain around Salcajá has significant variations in elevation — a maximum elevation change of 257 m around an average of 2,374 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,805 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,178 m.

The land around Salcajá is covered by cropland (65%) within 3 km, trees (54%) and cropland (25%) within 16 km, and trees (72%) within 80 km.

3 km

257 m

cropland 65%

16 km

1,805 m

trees 54%

80 km

4,178 m

trees 72%

treesgrasslandcroplandartificial surfaceswater

← April Salcajá year-round climate June →Best places to visit in May

May weather nearby: San Andrés Xecul 4.0 km · San Francisco El Alto 7.0 km · Cantel 8.0 km · Quetzaltenango 8.0 km · Totonicapán 11 km · La Esperanza 11 km · Nahualá 15 km · Ostuncalco 18 km

Guatemala travel facts

Travel advisory: Level 3; Reconsider Travel
Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 43% of US; price level, 2025
GDP per capita: $6,598; 2025
Happiness: 6.5 / 10; World Happiness, 2025
Safe drinking water: 49%; of population, 2024
Homicide rate: 23.4; per 100k, 2023
Road deaths: 22.9; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Moderate; EF EPI 510
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Salcajá (14.8796°, -91.457°, elevation 2,322 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	22	11
2	22	11
3	22	11
4	22	11
5	22	12
6	22	12
7	22	12
8	22	12
9	22	12
10	22	12
11	22	12
12	22	12
13	22	12
14	22	12
15	22	12
16	22	12
17	21	12
18	21	12
19	21	12
20	21	12
21	21	12
22	21	12
23	21	12
24	21	12
25	21	12
26	21	12
27	21	12
28	21	12
29	21	12
30	21	12
31	21	12

	Clearer (%)	Cloudier (%)
1	32	68
2	30	70
3	29	71
4	29	71
5	27	73
6	27	73
7	25	75
8	24	76
9	23	77
10	21	79
11	20	80
12	19	81
13	18	82
14	17	83
15	15	85
16	15	85
17	14	86
18	12	88
19	12	88
20	12	88
21	12	88
22	11	89
23	11	89
24	11	89
25	11	89
26	11	89
27	11	89
28	10	90
29	9	91
30	9	91
31	9	91

	Rain chance (%)
1	74
2	75
3	77
4	78
5	79
6	80
7	80
8	81
9	82
10	83
11	84
12	84
13	85
14	86
15	87
16	88
17	89
18	89
19	90
20	91
21	91
22	92
23	92
24	93
25	93
26	94
27	94
28	94
29	95
30	95
31	96

	Dry (%)	Comfortable (%)
1	87	13
2	86	14
3	85	15
4	85	15
5	84	16
6	83	17
7	82	18
8	81	19
9	80	20
10	79	21
11	77	23
12	76	24
13	75	25
14	73	27
15	72	28
16	71	29
17	69	31
18	68	32
19	67	33
20	67	33
21	66	34
22	65	35
23	64	36
24	62	38
25	61	39
26	60	40
27	59	41
28	57	43
29	56	44
30	54	46
31	53	47

	Avg high (°C)	Avg low (°C)
1	22	11
2	22	11
3	22	11
4	22	11
5	22	12
6	22	12
7	22	12
8	22	12
9	22	12
10	22	12
11	22	12
12	22	12
13	22	12
14	22	12
15	22	12
16	22	12
17	21	12
18	21	12
19	21	12
20	21	12
21	21	12
22	21	12
23	21	12
24	21	12
25	21	12
26	21	12
27	21	12
28	21	12
29	21	12
30	21	12
31	21	12

	Clearer (%)	Cloudier (%)
1	32	68
2	30	70
3	29	71
4	29	71
5	27	73
6	27	73
7	25	75
8	24	76
9	23	77
10	21	79
11	20	80
12	19	81
13	18	82
14	17	83
15	15	85
16	15	85
17	14	86
18	12	88
19	12	88
20	12	88
21	12	88
22	11	89
23	11	89
24	11	89
25	11	89
26	11	89
27	11	89
28	10	90
29	9	91
30	9	91
31	9	91

	Rain chance (%)
1	74
2	75
3	77
4	78
5	79
6	80
7	80
8	81
9	82
10	83
11	84
12	84
13	85
14	86
15	87
16	88
17	89
18	89
19	90
20	91
21	91
22	92
23	92
24	93
25	93
26	94
27	94
28	94
29	95
30	95
31	96

	Dry (%)	Comfortable (%)
1	87	13
2	86	14
3	85	15
4	85	15
5	84	16
6	83	17
7	82	18
8	81	19
9	80	20
10	79	21
11	77	23
12	76	24
13	75	25
14	73	27
15	72	28
16	71	29
17	69	31
18	68	32
19	67	33
20	67	33
21	66	34
22	65	35
23	64	36
24	62	38
25	61	39
26	60	40
27	59	41
28	57	43
29	56	44
30	54	46
31	53	47

	Avg high (°C)	Avg low (°C)
1	22	11
2	22	11
3	22	11
4	22	11
5	22	12
6	22	12
7	22	12
8	22	12
9	22	12
10	22	12
11	22	12
12	22	12
13	22	12
14	22	12
15	22	12
16	22	12
17	21	12
18	21	12
19	21	12
20	21	12
21	21	12
22	21	12
23	21	12
24	21	12
25	21	12
26	21	12
27	21	12
28	21	12
29	21	12
30	21	12
31	21	12

	Clearer (%)	Cloudier (%)
1	32	68
2	30	70
3	29	71
4	29	71
5	27	73
6	27	73
7	25	75
8	24	76
9	23	77
10	21	79
11	20	80
12	19	81
13	18	82
14	17	83
15	15	85
16	15	85
17	14	86
18	12	88
19	12	88
20	12	88
21	12	88
22	11	89
23	11	89
24	11	89
25	11	89
26	11	89
27	11	89
28	10	90
29	9	91
30	9	91
31	9	91

	Rain chance (%)
1	74
2	75
3	77
4	78
5	79
6	80
7	80
8	81
9	82
10	83
11	84
12	84
13	85
14	86
15	87
16	88
17	89
18	89
19	90
20	91
21	91
22	92
23	92
24	93
25	93
26	94
27	94
28	94
29	95
30	95
31	96

	Dry (%)	Comfortable (%)
1	87	13
2	86	14
3	85	15
4	85	15
5	84	16
6	83	17
7	82	18
8	81	19
9	80	20
10	79	21
11	77	23
12	76	24
13	75	25
14	73	27
15	72	28
16	71	29
17	69	31
18	68	32
19	67	33
20	67	33
21	66	34
22	65	35
23	64	36
24	62	38
25	61	39
26	60	40
27	59	41
28	57	43
29	56	44
30	54	46
31	53	47